19496610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{4421}}^1$

素因数の和:4448

約数の個数: 72

約数和(自身を含む): 58980636

約数和(自身を除く): 39484026

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 4421, 8842, 13263, 22105, 26526, 30947, 39789, 44210, 61894, 66315, 79578, 92841, 132630, 154735, 185682, 198945, 216629, 278523, 309470, 397890, 433258, 464205, 557046, 649887, 928410, 1083145, 1299774, 1392615, 1949661, 2166290, 2785230, 3249435, 3899322, 6498870, 9748305, 19496610]

約数ペア:

[(1, 19496610), (2, 9748305), (3, 6498870), (5, 3899322), (6, 3249435), (7, 2785230), (9, 2166290), (10, 1949661), (14, 1392615), (15, 1299774), (18, 1083145), (21, 928410), (30, 649887), (35, 557046), (42, 464205), (45, 433258), (49, 397890), (63, 309470), (70, 278523), (90, 216629), (98, 198945), (105, 185682), (126, 154735), (147, 132630), (210, 92841), (245, 79578), (294, 66315), (315, 61894), (441, 44210), (490, 39789), (630, 30947), (735, 26526), (882, 22105), (1470, 13263), (2205, 8842), (4410, 4421)]